angular/packages/compiler-cli
Douglas Parker d8bff1a1b3 fix(compiler-cli): skip ExtendedTemplateCheckerImpl construction if there were configuration errors (#44778)
Previously, if a bad extended diagnostic category was given, it would fail with the expected error as well as an unexpected assertion error:

```
$ ng build -c development
✔ Browser application bundle generation complete.

./src/main.ts - Error: Module build failed (from ./node_modules/@ngtools/webpack/src/ivy/index.js):
Error: Unexpected call to 'assertNever()' with value:
test
    at /home/douglasparker/Source/ng-new/node_modules/@ngtools/webpack/src/ivy/loader.js:77:18
    at processTicksAndRejections (internal/process/task_queues.js:95:5)

./src/polyfills.ts - Error: Module build failed (from ./node_modules/@ngtools/webpack/src/ivy/index.js):
Error: Unexpected call to 'assertNever()' with value:
test
    at /home/douglasparker/Source/ng-new/node_modules/@ngtools/webpack/src/ivy/loader.js:77:18
    at processTicksAndRejections (internal/process/task_queues.js:95:5)

Error: error NG4004: Angular compiler option "extendedDiagnostics.checks['invalidBananaInBox']" has an unknown diagnostic category: "test".

Allowed diagnostic categories are:
warning
error
suppress
```

The assertion comes from `ExtendedTemplateCheckerImpl`, which expects a well-formed configuration, yet the compiler would construct it even when errors were found. This commit skips constructing and running extended diagnostics if the configuration had errors, which should avoid triggering these assertion errors.

I'm unfortunately not able to actually test this change. The test passes even before the fix because the `ngc` binary and end-to-end tests [don't request diagnostics unless the configuration is considered valid](ed21f5c753/packages/compiler-cli/src/perform_compile.ts (L292-L293)). See [Slack](https://angular-team.slack.com/archives/C4WHZQMRA/p1642641305003800) for more details.

PR Close #44778
2022-01-21 11:20:48 -08:00
..
integrationtest build: switch devmode output to es2015 (#44505) 2022-01-05 23:20:20 +00:00
linker build: switch devmode output to es2015 (#44505) 2022-01-05 23:20:20 +00:00
ngcc refactor(compiler): store modifiers in a bitmask instead of an array (#44731) 2022-01-18 14:51:08 -08:00
private refactor(compiler-cli): expose tooling code through private entry-point (#43431) 2021-10-01 18:28:46 +00:00
src fix(compiler-cli): skip ExtendedTemplateCheckerImpl construction if there were configuration errors (#44778) 2022-01-21 11:20:48 -08:00
test fix(compiler-cli): skip ExtendedTemplateCheckerImpl construction if there were configuration errors (#44778) 2022-01-21 11:20:48 -08:00
BUILD.bazel refactor(compiler-cli): add ExtendedTemplateDiagnosticName and TemplateCheckFactory (#44391) 2022-01-11 17:33:15 +00:00
esbuild.config.js refactor: setup bundling for @angular/compiler-cli package (#43431) 2021-10-01 18:28:42 +00:00
import_meta_url.d.ts refactor(compiler-cli): do not use __filename or __dirname global for ESM compatibility (#43431) 2021-10-01 18:28:45 +00:00
index.ts build: switch all instances from ng_rollup_bundle to app_bundle (#44490) 2022-01-04 12:14:14 -08:00
package.json feat(core): support TypeScript 4.5 (#44164) 2021-11-30 11:59:02 -05:00
tsconfig-build.json refactor(compiler-cli): dismantle View Engine implementation of ngc (#44269) 2021-12-01 10:36:30 -08:00
tsconfig.json build: update tsconfigs to use ES2020 as target and module (#43431) 2021-10-01 18:28:42 +00:00